diff options
Diffstat (limited to 'drivers/mtd/ubi/vmt.c')
| -rw-r--r-- | drivers/mtd/ubi/vmt.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c index 58d6abe50bf..6609c319c83 100644 --- a/drivers/mtd/ubi/vmt.c +++ b/drivers/mtd/ubi/vmt.c @@ -192,6 +192,7 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) struct ubi_volume *vol; struct ubi_vtbl_record vtbl_rec; uint64_t bytes; + dev_t dev; if (ubi->ro_mode) return -EROFS; @@ -301,7 +302,8 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) /* Register character device for the volume */ cdev_init(&vol->cdev, &ubi_vol_cdev_operations); vol->cdev.owner = THIS_MODULE; - err = cdev_add(&vol->cdev, MKDEV(ubi->major, vol_id + 1), 1); + dev = MKDEV(MAJOR(ubi->cdev.dev), vol_id + 1); + err = cdev_add(&vol->cdev, dev, 1); if (err) { ubi_err("cannot add character device for volume %d", vol_id); goto out_mapping; @@ -313,7 +315,7 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) vol->dev.release = vol_release; vol->dev.parent = &ubi->dev; - vol->dev.devt = MKDEV(ubi->major, vol->vol_id + 1); + vol->dev.devt = dev; vol->dev.class = ubi_class; sprintf(&vol->dev.bus_id[0], "%s_%d", ubi->ubi_name, vol->vol_id); err = device_register(&vol->dev); @@ -576,6 +578,7 @@ out_free: int ubi_add_volume(struct ubi_device *ubi, int vol_id) { int err; + dev_t dev; struct ubi_volume *vol = ubi->volumes[vol_id]; dbg_msg("add volume %d", vol_id); @@ -585,7 +588,8 @@ int ubi_add_volume(struct ubi_device *ubi, int vol_id) /* Register character device for the volume */ cdev_init(&vol->cdev, &ubi_vol_cdev_operations); vol->cdev.owner = THIS_MODULE; - err = cdev_add(&vol->cdev, MKDEV(ubi->major, vol->vol_id + 1), 1); + dev = MKDEV(MAJOR(ubi->cdev.dev), vol->vol_id + 1); + err = cdev_add(&vol->cdev, dev, 1); if (err) { ubi_err("cannot add character device for volume %d", vol_id); return err; @@ -597,7 +601,7 @@ int ubi_add_volume(struct ubi_device *ubi, int vol_id) vol->dev.release = vol_release; vol->dev.parent = &ubi->dev; - vol->dev.devt = MKDEV(ubi->major, vol->vol_id + 1); + vol->dev.devt = dev; vol->dev.class = ubi_class; sprintf(&vol->dev.bus_id[0], "%s_%d", ubi->ubi_name, vol->vol_id); err = device_register(&vol->dev); |